INTERMEDIATE ALGEBRA Review for Exam 3
|
|
- Alisha Mitchell
- 5 years ago
- Views:
Transcription
1 INTERMEDIATE ALGEBRA Review for Eam 3 Consider the polnomials below. Answer the questions. 1) a) b) u + 9u9v2 + u4v3 + 7u + 4v6 i) Determine the degree of each term of the polnomial. ii) Determine the degree of the polnomial. iii) Find the leading term. iv) Find the leading coefficient. Find the function value. 2) a) Find P(-2): P() = b) Find P(- 1 ): P() = Solve the problem. 3) The position of an object moving in a straight line is given b s = 4t2-3t, where s is in meters and t is the time in seconds the object has been in motion. How far will an object move in 7 seconds? 4) A() = gives the alcohol level in an average person's bloodstream hours after drinking 8 oz of 0-proof whiske. If the level eceeds 1. units, a person is legall drunk. Would a person be drunk after 4 hours? Perform the indicated operation and simplif, if possible. ) a) (8 + 9n6-8n) + (8n6-3n + 3) b) ( ) + ( ) c) (2r2s2 + 3r2s - 7rs) + (7r2s2-2r2s + 7rs - 4) 6) a) (-4n + n + n2) - (-1n2 + 7n - 11n) b) ( ) - ( ) Multipl. 7) a) -72 œ 63 b) 82( ) c) d) (2p - 1)(4p2 + 2p + 1) 8) a) Let P() = 7-9 and Q() = Find P() œ Q(). b) Let Q() = Find [Q()]2 9) a) (w - 6)2 b) (7 + 9)2 c) (32-3) 2 ) a) (11r - )(11r + ) b) (32 + )(32 - ) c) ( )( ) d) ( + + 9)( + - 9) 11) a) (4 + 7)( + 8) b) ( - 2)( - 3) c) (3 + )( - 11) d) (2 + 7)(3 - ) Factor. 12) a) 32m9 + 40m6-36m4 b) Factor out a factor with a negative coefficient. 13) a) -2u4 + 1u3 - u b) -j3-6j2 + j - 13 Factor. 14) ) 6a3 + 8a2b + 1ab2 + 20b3 16)
2 MATD 0390 Eam 3 Review Page 2 17) u2 - uv - 14v2 18) -m2 + 3m ) ) ) ) 24a2-20a ) ) ) ) 2p2-70p ) ) ) 81k2-0m2 30) ) (q - 6) ) 98-9z8 33) mn 2-9m - 7n ) ) ) 8a3-12b3 37) 12s ) p6-64z6 Solve the equation. 39) (2 + 4) = 42 40) = 0 41) 2 - = 72 42) 30d2 + 48d + 18 = 0 43) 49k2-2 = 0 44) 12n2 + 18n = 0 4) ( + )( + 9) = 32 Solve the problem. 46) If f() = 2-6 and g() = 20-24, find all -values for which f() = g(). Solve. 47) A triangular garden has an area of 168 square feet. The height is feet more than the base. Find the base of the garden. 48) A lot is in the shape of a right triangle. The shorter leg measures 60 meters. The hpotenuse is 20 meters longer than the length of the longer leg. How long is the longer leg? 49) A ladder is resting against a wall. The top of the ladder touches the wall at a height of 1 feet. Find the length of the ladder if the length is feet more than its distance from the wall. Find the function value, provided it eists. 0) a) f() = ; f(-3) 8 b) f() = ; f(-4) Write in simplified form and list all restrictions on the domain. 7-1) f() = ) f() = 2 + 7
3 MATD 0390 Eam 3 Review Page 3 3) f() = Multipl and simplif. 4) 2p - 2 p2 œ p 9p - 9 ) œ ) k 2 + k + 2 k2 + 14k + 4 œ Divide and simplif ) d ) d ) z2 + z + 6 z2 + 11z + 24 d Graph. 60) f() = ) f() = ) + 2 = 0 63) -7 - = 0 k2 + 9k k2-2k - 3 z2 + 2z z2 + 6z - 16 Find the - and -intercepts for the equation. Then graph the equation. 64) 8-2 = - 6) 4-8 f() = 16 67) If ou rent a car for one da and drive 20 miles, the cost is $2. If ou drive 400 miles, the cost is $147. a) Find a linear function that epresses the cost C, in dollars, as a function of the number of miles driven, m. b) Use this function to find the cost if ou rent the car for one da and drive it 0 miles. 68) A gas station sells 4820 gallons of regular unleaded gasoline on a da when the charge $1.3 per gallon, whereas the sell 397 gallons on a da that the charge $1.40 per gallon. Let f() represent the number of gallons sold as a function of price,. Find a linear function that fits the data. 69) A freight train leaves a station traveling at 40 mph. Eight hours later, a passenger train leaves the same station traveling in the same direction at 60 mph. How long does it take for the passenger train to catch up to the freight train? How far have the travelled when this happens? 70) There were 39,000 people at a ball game in Los Angeles. The da's receipts were $ 28,000. How man people paid $12.00 for reserved seats and how man paid $.00 for general admission? 71) In a chemistr class, a 4% silver iodide solution must be mied with a % silver iodide solution to get. liters of a 6% solution. How man liters of each solution are needed? Solve the problem. 66) A ta-eempt school group received a bill of $ for educational software. The bill incorrectl included sales ta of 7%. How much should the school group pa?
4 Answer Ke Testname: IAREVIEW3SU06 1) a) i) -163: degree 3; 6: degree 1; 34: degree 4; -2: degree 0; -8: degree 2 ii) degree 4 iii) 34 iv) 3 b) i) u: degree ; 9u9v2: degree 11; u4v3: degee 7; 7u: degree 1; 4v6: degree 6 ii) degree 11 iii) 9u9v2 iv) 9 2) a) 1 b) ) 17 meters 4) Yes ) a) 17n6-11n + 11 b) c) 9r2s2 + r2s - 4 6) a) -2n + 20n2 + 7n b) ) a) -42 b) c) d) 8p3-1 8) a) b) ) a) w2-12w + 36 b) c) ) a) 121r2-2 b) 94-2 c) d) ) a) b) c) d) ) a) 4m4(8m + m2-9) b) 1243( ) 13) a) -u(u3-3u2 + 2) b) -(j3 + 6j2 - j + 13) 14) ( + 2)(3-4) 1) (2a2 + b2)(3a + 4b) 16) ( + 6)( - 7) 17) (u + 2v)(u - 7v) 18) (7 - m)(m + 4) or (m - 7)(-m - 4) 19) Prime 20) (3 + 4)(4 + 3) 21) (3 + 1)(3-4) 22) 4(3a - 1)(2a - 1) 23) 8(2-1)( + ) 24) 3( + 8)( - 2) 2) ( + 12)2 26) (p - 7)2 27) (4 + ) 2 28) (8 + 3)(8-3) 29) (9k + m)(9k - m) 30) 3( - 3)( + 3) 31) (q + 2)(q - 14) 32) 9(4 + z4)(2 + z2)( + z)( - z) 33) (m - 7)(n + 3)(n - 3) 34) (4 - + )(4 - - ) 3) ( )( ) 36) (2a - b)(4a2 + ab + 2b2) 37) (8s + 1)(64s2-8s + 1) 38) (p + 2z)(p - 2z)(p2 + 2pz + 4z2)(p2-2pz + 4z2) 39) -3., 3 40) -11, 3 41) -8, 9 42) - 3, ) 7, ) - 3 2, 0 4) -1, ), 4 47) 16 feet 48) 80 meters 49) 2 feet
5 Answer Ke Testname: IAREVIEW3SU06 0) a) b) ) f() = - 1 6, 7 61) 2) f() = 2, -7, ) f() = + 6 -, -1, 4) p 9 ) k 6) k - 7 7) 2 8) ) z - 2 z 60) 62) 63)
6 Answer Ke Testname: IAREVIEW3SU06 64) (0, - ); (, 0) ) (0, -2); (4, 0) ) $ ) a) C(m) = 0.3m + 27 b) $7 68) G(p) = -17,260p + 28,121 69) 8 hours, 960 miles 70) 9000 paid $12 and 30,000 paid $ 71) 7 liters of 4% solution 3. liters of % solution
Final Exam REVIEW- Intermediate Algebra
Final Eam REVIEW- Intermediate Algebra Solve the inequalit. Write the solution set in interval notation and graph the solution set. 1) 7z - 7 6z - 7 1) Solve the compound inequalit. Graph the solution
More informationMAT 1033C Intermediate Algebra -- Martin-Gay Practice for the Final Exam
MAT 33C Intermediate Algebra -- Martin-Ga Practice for the Final Eam SHORT ANSWER. Write the word or phrase that best completes each statement or answers the question. Use a calculator to approimate the
More informationArizona Western College Math 81 Course Review. Name Class Time
Arizona Western College Math 81 Course Review Name Class Time Questions from Chapter 1 Simplify. 1) -1.2 + 0.2 + (-0.9) + 0.1 6) -1.8 0.06 7) (-4) 3 2) -14 - (-11) 8) (2.8) 3 3) - 4 7 (- 2) 4) -4(-4)(5)(-4)
More informationElementary Algebra Sample Review Questions
Elementary Algebra Sample Review Questions 1) Simplify: (x 8 ) 7 1) ) Multiply and simplify any radicals in your answer. Assume that all variables represent positive real numbers. ( 11 + 5)( 17-5) ) 3)
More informationr r n ) 10) a 12) n 14) m ( ) 20) ( n) r r ( -1-
-1- g p2n0y1u4o ok3ultjal YSdoLfht1wva0rQer ilcl0ch.j 9 larlsl2 trzitgmhttqsv UrneGs2e0rtvrejdb.4 d 9MfaXd8eR 0wfirtqh6 uignif1ijnjigtaeg eailagveabprmae D1u.7 Worksheet b Kuta Software LLC Algebra 1 First
More informationPractice for Written Assignment 2
Practice for Written Assignment 2 Solve the equation. 1) 8(k + 4) - (7k + 1) = 9 1) 2) -2x - 7-6(x + 1) = -(3x - 2) 2) 3) x + 3 3 = x - 6 2 3) 4) 5(y - 2) 3 = 2y - 2 4) 5) 1 8 (x + 16) - 1 (x - 9) = x
More informationMAT Intermediate Algebra - Final Exam Review Textbook: Beginning & Intermediate Algebra, 5th Ed., by Martin-Gay
MAT1033 - Intermediate Algebra - Final Exam Review Textbook: Beginning & Intermediate Algebra, 5th Ed., by Martin-Gay Section 2.3 Solve the equation. 1) 9x - (3x - 1) = 2 1) 2) 1 3 x + 2 = 1 6 x + 4 3
More information7) Find the sum of the first 699 positive even integers. 7)
Redwood High School. Department of Mathematics Honors Avanced Algebra 206-7 Prep for FE S. REALLY hard worker's name: SHOW YOUR WORK to obtain full credit MOST PROBLEMS DO NOT HAVE SPACE, WORK ON ADDITIONAL
More informationSolve algebraically. 1) 7 - a -4 1) Solve algebraically. Write answer in set builder or interval notation. 2) 4m m - 7 2)
Chapter 9 & 10 Practice. The following is an aid to study for the Chapter 9 & 10 eam. Disclaimer: The actual eam is different. You do need to show work on the actual eam and will not be given credit for
More informationWinter 2013 Math 085 Exam 3 (Final) Chapter 9 Prep v01 Dressler - No Book/No Notes/Yes Calculator. Name. 6) 49 y2 = 9
Winter 2013 Math 08 Eam 3 (Final) Chapter 9 Prep v01 Dressler - No Book/No Notes/Yes Calculator Name 6) 49 2 = 9 Solve the quadratic equation b the square root propert. If possible, simplif radicals or
More informationName MATH0021Final Exam REVIEW UPDATED 8/18. MULTIPLE CHOICE. Choose the one alternative that best completes the statement or answers the question.
Name MATH0021Final Exam REVIEW UPDATED 8/18 MULTIPLE CHOICE. Choose the one alternative that best completes the statement or answers the question. Solve the equation. 1) 6x - (3x - 1) = 2 1) A) - 1 3 B)
More informationTranslate the problem to an equation. Do not solve. 1) Anita drives her car at 63 mph. How long did she drive to cover a distance of 246 miles?
Chapter 1 practice This is an aid to help you review the chapter 1 material. Disclaimer: The actual test is different. SHORT ANSWER. Write the word or phrase that best completes each statement or answers
More informationFind the coordinates of the labeled points. 1) 1) Identify the quadrant with the given condition. 4) The first coordinate is positive.
M115 (Beginning Algebra) Chapter 3 Practice Test Name: SHORT ANSWER. Write the word or phrase that best completes each statement or answers the question. Find the coordinates of the labeled points. 1)
More informationSHORT ANSWER. Write the word or phrase that best completes each statement or answers the question. Simplify the expression.
1A Common Final Practice Problems Name Simplify the expression. 1) 7 6-9 1) ) [1 - (4 + 6) ] - [1 + 1 3] ) 3) (3 - )( + 4) - 4 3) 4) -1.9 + [0.5 + (-0.) + 0.4] 4) 5) 7a - 4a + 3 5) 6) 7a - a + a - 9 6)
More informationMath MidTerm Exam & Math Final Examination STUDY GUIDE Spring 2011
Math 006 - MidTerm Eam & Math 021 Final Eamination STUDY GUIDE Spring 2011 Name Score TOTAL Final Grade The use of a calculator ma be permitted on this eam. Duration of the Actual test is 0 minutes or
More informationElementary Algebra Review for Exam 1
Elementary Algebra Review for Exam 1 1) The area of a triangle with base b and height h is given by the formula A = 1 2 bh. Simplify. 12) a) 54 68 b) 235 250 Find the area of a triangle when the base is
More informationSemester 1 Final Scientific calculators are allowed, NO GRAPHING CALCULATORS. You must show all your work to receive full credit.
Algebra 1 Name: Semester 1 Final Scientific calculators are allowed, NO GRAPHING CALCULATORS. You must show all your work to receive full credit. (F.IF.2 DOK 1) (1 point) 1. Evaluate the function when
More informationWelcome to Precalculus-Statistics!
Welcome to Precalculus-Statistics! Congratulations! You are currently enrolled in Precalculus-Statistics for the Fall of 018. This course will prepare you for the IB Math SL, which you will take in 019-00
More informationMULTIPLE CHOICE. Choose the one alternative that best completes the statement or answers the question.
Math 24 Chapter 24-Study Guide Name MULTIPLE CHOICE. Choose the one alternative that best completes the statement or answers the question. Solve the equation. ) -0.333x - 4 = 0.667x A) {-8} B) {-4} C)
More informationMath 081 W2010 Exam 1 Ch 4.4 to 4.6 V 01 Preparation Dressler. Name 6) Multiply. 1) ) ) )
Math 081 W2010 Exam 1 Ch 4.4 to 4.6 V 01 Preparation Dressler Name Multiply. 1) 0.170 2.4 6) 0.0089 8.6 2) 87.7 3.4 7) 0.07 0.03 8) 0.56 0.8 3) 0.0070 16.91 9) 0.0909 3.03 4) 0.05 0.2 10) 1478 0.67 11)
More informationSample Applied Skills Problems Grade 10 Math
Sample Applied Skills Problems Grade 10 Math Directions: Students are allowed to use a calculator and the ISTEP+ reference sheet on each problem. 1. Data Analysis A1.DS.2 2. Quadratic A1.QE.5 3. Pythagorean
More information2) 33 yards to 48 yards 2) 3) 49 cents to 6 dollars 3)
M110 (PreAlgebra-Sp 2015) Exam (ch6&7) Name: Write the ratio as a ratio of whole numbers using fractional notation. Write the fraction in simplest form. 1) 25 to 60 1) 2) yards to 48 yards 2) ) 49 cents
More informationMULTIPLE CHOICE. Choose the one alternative that best completes the statement or answers the question. : 1 C) A) 1: 14 B) 6 : 14 C)3 : 7 D) 14 : 1
3161-Unit-2-Pretest Name MULTIPLE CHOICE. Choose the one alternative that best completes the statement or answers the question. Provide an appropriate response. 1) Express 72 : 102 as a ratio whose second
More informationMath 075 Activities and Worksheets Book 2:
Math 075 Activities and Worksheets Book 2: Linear Regression Name: 1 Scatterplots Intro to Correlation Represent two numerical variables on a scatterplot and informally describe how the data points are
More informationMULTIPLE CHOICE. Choose the one alternative that best completes the statement or answers the question.
Math 24 Study Guide for Exam 1 Name MULTIPLE CHOICE. Choose the one alternative that best completes the statement or answers the question. Identify the number as prime, composite, or neither. 1) 173 A)
More informationSHORT ANSWER. Write the word or phrase that best completes each statement or answers the question. Write expanded notation. 1) 70,650 1) 2) 46,371 2)
Practice Test 1 Name SHORT ANSWER. Write the word or phrase that best completes each statement or answers the question. Write expanded notation. 1) 70,650 1) 2) 46,371 2) Divide. 3) 198 198 3) Use the
More informationMath 098 Exam 2 Prep Part to 4.7v01 NO BOOK/ NO NOTES/YES CALCUATOR Fall 2017 Dressler. Name
Math 098 Exam 2 Prep Part 1 4.1 to 4.7v01 NO BOOK/ NO NOTES/YES CALCUATOR Fall 2017 Dressler Name Factor. If a polynomial is prime, state this. 1) y 2 + 11y + 28 1) 2) y 2 + 12y + 32 2) 3) y 2 + 17y +
More informationNOTE: You must show your work to receive full credit. Simply stating the answer will not suffice.
MATH 1314 Review #3 Name NOTE: You must show your work to receive full credit. Simply stating the answer will not suffice. Graph the function by making a table of coordinates. 1) f() = 4 6 y 1) 4 2-6 -4-2
More informationSample Math 71B Final Exam #1. Answer Key
Sample Math 71B Final Exam #1 Answer Key 1. (2 points) Graph the equation. Be sure to plot the points on the graph at. 2. Solve for. 3. Given that, find and simplify. 4. Suppose and a. (1 point) Find.
More informationSHORT ANSWER. Write the word or phrase that best completes each statement or answers the question.
Chapters 6 & 7 Exam Review Math 0306 Name SHORT ANSWER. Write the word or phrase that best completes each statement or answers the question. Find fraction notation for the ratio. You need not simplify.
More informationMath 098 Q3 Prep Part 1 4.6, 4.7, 5.1, & 5.2 v02 NO BOOK/ NO NOTES/YES CALCUATOR Fall 2017 Dressler. Name
Math 098 Q3 Prep Part 1 4.6, 4.7, 5.1, & 5.2 v02 NO BOOK/ NO NOTES/YES CALCUATOR Fall 2017 Dressler Name Factor. If a polynomial is prime, state this. 1) y2 + 9y + 18 1) 2) y2 + 7y + 12 2) 3) y2 + 16y
More informationSolve It Math A Regents Problems
IMP Unit: Solve It Solve It Math A Regents Problems #4 / 2 pts 2 Which epression is a factor of + 2 15? (1) ( 3) (3) ( +15) (2) ( + 3) (4) ( 5) #11 / 2 pts If 9 + 2a = 3a 4, then equals (1) a (3) (2) a
More informationArizona Western College Prealgebra Final Exam Review. Name Class Time. Show your work for full credit.
Arizona Western College Prealgebra Final Exam Review Name Class Time Show your work for full credit. Write in expanded notation. 1) 2958 1) Provide an appropriate response. 2) The total population of a
More informationMULTIPLE CHOICE. Choose the one alternative that best completes the statement or answers the question.
MULTIPLE CHOICE. Choose the one alternative that best completes the statement or answers the question. Write a positive or negative integer that describes the situation. 1) 180 feet above sea level A)
More informationREVIEW FOR MATH 0306 FINAL EXAM. 2) Write the expanded notation for )
REVIEW FOR MATH 0306 FINAL EXAM Section 1.1 1) Which of the following statements represents 64,568,009? A) Sixty million, forty-five thousand, sixty-eight hundred and nine B) Sixty-four million, five hundred
More informationMath 081 W2010 Exam 1 Ch 1V01 Preparation Dressler. Name. Write the whole number in words. 9) 9,300,695
Math 081 W2010 Exam 1 Ch 1V01 Preparation Dressler Name Determine the place value of the digit 3 in the whole number. 1) 2530 Write the whole number in words. 9) 9,300,695 10) 4,200,091 2) 30,542 11) Jennilee
More informationHomework #3. SHORT ANSWER. Write the word or phrase that best completes each statement or answers the question.
Homework #3 Name Due Due on on February Tuesday, Due on February 17th, Sept Friday 28th 17th, Friday SHORT ANSWER. Write the word or phrase that best completes each statement or answers the question. Fill
More informationDimensional Analysis Worksheet
Dimensional Analysis Worksheet Easy Problems: 1. Levoxyl is a drug used to treat hypothyroidism. If a patient takes one 75 ng tablet per day, how many milligrams of Levoxyl are in their 1 month (30 day)
More informationCOLLEGE ALGEBRA PREREQUISITE REVIEW NAME: CLASS: DUAL ENROLLMENT MAC 1105 DUE DATE: 08/23/10
COLLEGE ALGEBRA PREREQUISITE REVIEW NAME: CLASS: DUAL ENROLLMENT MAC 1105 DUE DATE: 08/2/10 Evaluate the algebraic expression for the given value or values of the variable(s). 1) x2-2(x - y); x = 6 and
More informationMATH 830/GRACEY EXAM 5 PRACTICE/CH MULTIPLE CHOICE. Choose the one alternative that best completes the statement or answers the question.
MATH 830/GRACEY EXAM 5 PRACTICE/CH.6-7.3 Name MULTIPLE CHOICE. Choose the one alternative that best completes the statement or answers the question. Solve the problem. 1) The perimeter of the quadrilateral
More informationMATH 830/GRACEY EXAM 5 PRACTICE/CH MULTIPLE CHOICE. Choose the one alternative that best completes the statement or answers the question.
MATH 830/GRACEY EXAM 5 PRACTICE/CH.6-7.3 Name MULTIPLE CHOICE. Choose the one alternative that best completes the statement or answers the question. Find the greatest common factor of the monomials. 1)
More informationMULTIPLE CHOICE. Choose the one alternative that best completes the statement or answers the question.
MULTIPLE CHOICE. Choose the one alternative that best completes the statement or answers the question. Evaluate the expression for the given value or values. ) 42 + y for y = 43 A) 76 B) 58 C) 85 D) 67
More informationSHORT ANSWER. Write the word or phrase that best completes each statement or answers the question.
MATH 1325 Review for Test 3 SHORT ANSWER. Write the word or phrase that best completes each statement or answers the question. Use the quotient rule to find the derivative. 1 1) f(x) = x7 + 2 1) 2) y =
More information(a) 50% of the shows have a rating greater than: impossible to tell
q 1. Here is a histogram of the Distribution of grades on a quiz. How many students took the quiz? What percentage of students scored below a 60 on the quiz? (Assume left-hand endpoints are included in
More informationPrentice Hall Connected Mathematics 2, Grade Correlated to: Michigan Grade Level Content Expectations (Grade 6)
NUMBER AND OPERATIONS Multiply and divide fractions N.MR.06.01 Understand division of fractions as the inverse of multiplication, e.g., if 4/5 2/3 =, then 2/3 = 4/5, so = 4/5 3/2 = 12/10. N.FL.06.02 Given
More informationMath 081 Worksheet Section 1.6 v01 Dressler. Name 9) 30( ) Use the distributive property to rewrite the expression. 1) 11(4 + 7) 10) 41( )
Math 081 Worksheet Section 1.6 v01 Dressler Name 9) 30(31 + 10) Use the distributive property to rewrite the expression. 1) 11(4 + 7) 10) 41(47 + 34) 2) 3(2 + 6) 11) 13(49 + 34) 3) 11(5 + 8) 12) 27(48
More informationHW 2 Date: Name Find the relative extrema of the function, if they exist. 1) f(x) = x2-4x + 7 1)
HW 2 Date: Name Find the relative etrema of the function, if the eist. 1) f() = 2-4 + 7 1) 2) s() = - 2-20 - 19 2) 3) f() = -6 2-2 - 7 3) 4) f() = 0.2 2-2.4 + 5.9 4) 5) f() = 3-32 + 1 5) 6) f() = 2 3 3-3
More information(a) 50% of the shows have a rating greater than: impossible to tell
KEY 1. Here is a histogram of the Distribution of grades on a quiz. How many students took the quiz? 15 What percentage of students scored below a 60 on the quiz? (Assume left-hand endpoints are included
More informationExemplar for Internal Assessment Resource Mathematics and Statistics Level 1. Resource title: Taxi Charges
Exemplar for internal assessment resource Mathematics and Statistics 1.4A for Achievement Standard 91029 Exemplar for Internal Assessment Resource Mathematics and Statistics Level 1 Resource title: Taxi
More informationLab 5a Exploring Correlation
Lab 5a Exploring Correlation The correlation coefficient measures how tightly the points on a scatterplot cluster around a line. In this lab we will examine scatterplots and correlation coefficients for
More informationPre-Algebra, Unit 8 Practice Test: Investigate Patterns of Association in Bivariate Data (Scatter Plots and Two-Way Tables)
Name: Date: Pre-Algebra, Unit 8 Practice Test: Investigate Patterns of Association in Bivariate Data (Scatter Plots and Two-Wa Tables). Define bivariate data.. Define relative frequenc.. (a) Define and
More informationDittamo & Lewis 6th Grade CRCT 2013 Review
Dittamo & Lewis 6th Grade CRCT 2013 Review Which list shows the numbers in ascending order? A.) 3.5, 3.25, 3.75 B.) 3.25, 3.5, 3.75 C.) 3.5, 3.75, 3.25 D.) 3.25, 3.5, 3.75 What are two ways to put these
More informationRegression Equation. November 29, S10.3_3 Regression. Key Concept. Chapter 10 Correlation and Regression. Definitions
MAT 155 Statistical Analysis Dr. Claude Moore Cape Fear Community College Chapter 10 Correlation and Regression 10 1 Review and Preview 10 2 Correlation 10 3 Regression 10 4 Variation and Prediction Intervals
More informationMath 7R Final Review. BRING: Calculator (collected) Sharpened Pencils
Math 7R Final Review Name: BRING: Calculator (collected) Sharpened Pencils Grade 7 TOPICS: (the ones that will be tested are highlighted NUMBER SYSTEM - Adding/Subtracting - Multiplying/Dividing - Fractions
More informationMULTIPLE CHOICE. Choose the one alternative that best completes the statement or answers the question.
Statistics Final Review Semeter I Name MULTIPLE CHOICE. Choose the one alternative that best completes the statement or answers the question. Provide an appropriate response. 1) The Centers for Disease
More information1ACE Exercise 1. Name Date Class
ACE Exercise Investigation. In a comparison taste test of two drinks, 780 students preferred Berry Blast. Only 0 students preferred Melon Splash. Complete each statement. a. There were more people who
More informationFeed 12 people for $18! You can, when you buy a 3- foot cold - cut party submarine sandwich.
1. Refer to the advertisement given below. Feed 12people for $18! You can, when you buy a 3- footcold - cut party submarine sandwich. a. Complete the rate table. inches 9 36 1 people 1 3 12 2 b. If 12
More informationMidterm STAT-UB.0003 Regression and Forecasting Models. I will not lie, cheat or steal to gain an academic advantage, or tolerate those who do.
Midterm STAT-UB.0003 Regression and Forecasting Models The exam is closed book and notes, with the following exception: you are allowed to bring one letter-sized page of notes into the exam (front and
More informationHow Long Does It Take a Person to Sober Up? Some Mathematics and Science of DUI
How Long Does It Take a Person to Sober Up? Some Mathematics and Science of DUI Caffeine Elimination Rate The human body processes different drugs in different ways. Most of you have probably observed
More informationBIVARIATE DATA ANALYSIS
BIVARIATE DATA ANALYSIS Sometimes, statistical studies are done where data is collected on two variables instead of one in order to establish whether there is a relationship between the two variables.
More informationCalories ,500
Applications The problems that follow will give you practice in using rates (especially unit rates) in different situations. Be careful to use measurement units that match correctly in the rates you compute..
More informationFind the slope of the line that goes through the given points. 1) (-9, -68) and (8, 51) 1)
Math 125 Semester Review Problems Name Find the slope of the line that goes through the given points. 1) (-9, -68) and (8, 51) 1) Solve the inequality. Graph the solution set, and state the solution set
More informationReview for Final Exam Math 20
Review for Final Exam Math 20 Write the number in words. 1) 135,060 1) Rewrite the following number using digits. 2) Eight thousand, one hundred sixty-seven 2) Fill in the digits for the given place values
More informationHomework Linear Regression Problems should be worked out in your notebook
Homework Linear Regression Problems should be worked out in your notebook 1. Following are the mean heights of Kalama children: Age (months) 18 19 20 21 22 23 24 25 26 27 28 29 Height (cm) 76.1 77.0 78.1
More informationwere selected at random, the probability that it is white or black would be 2 3.
Math 1342 Ch, 4-6 Review Name MULTIPLE CHOICE. Choose the one alternative that best completes the statement or answers the question. 1) What is the set of all possible outcomes of a probability experiment?
More informationBishop Kelley High School Summer Math Program Course: Algebra II College Prep
018 019 Bishop Kelley High School Summer Math Program Course: Algebra II College Prep NAME: DIRECTIONS: Show all work in the packet. Algebra II College Prep: A TI 84 or TI 0XIIS calculator is required
More informationThe Jumping Dog Quadratic Activity
Standards: The Jumping Dog Quadratic Activity A2.4.1 Identify the family of function best suited for modeling a given real-world situation. A2.4.3 Using the adapted general symbolic form, draw reasonable
More informationIntroduction to Econometrics
Global edition Introduction to Econometrics Updated Third edition James H. Stock Mark W. Watson MyEconLab of Practice Provides the Power Optimize your study time with MyEconLab, the online assessment and
More informationPrentice Hall Connected Mathematics 2, 8th Grade Units 2006 Correlated to: Michigan Grade Level Content Expectations (GLCE), Mathematics (Grade 8)
NUMBER AND OPERATIONS Understand real number concepts N.ME.08.01 Understand the meaning of a square root of a number and its connection to the square whose area is the number; understand the meaning of
More informationMEASURES OF GROUP CHARACTERISTICS
MEASURES OF GROUP CHARACTERISTICS You are familiar with the idea of measuring things -- a person s height, a steak s weight, a car s value (its selling price). The purpose of any measurement is that it
More informationSolve General Applications of Percent
OpenStax-CNX module m62560 1 Solve General Applications of Percent Wendy Lightheart Based on Solve General Applications of Percent by OpenStax This work is produced by OpenStax-CNX and licensed under the
More informationContents. Introduction x Acknowledgements
Contents Introduction x Acknowledgements xiii CHAPTER 1 Number skills 1 Are you ready? 2 Order of operations 3 Exercise 1A 4 Integers 6 Exercise 1B 7 Investigation Golf scores 9 Estimation and rounding
More informationMULTIPLE CHOICE. Choose the one alternative that best completes the statement or answers the question. 1) A) 5 9 C) 9 4 3) A) 3 B) -3 C) 5 3
Math 081 Exam5_Practice_Ch11&7_W2018v02 Dressler - YES CALCULATOR/NO NOTES/NO BOOK/55 MINUTES Name MULTIPLE CHOICE. Choose the one alternative that best completes the statement or answers the question.
More informationChapter 3 CORRELATION AND REGRESSION
CORRELATION AND REGRESSION TOPIC SLIDE Linear Regression Defined 2 Regression Equation 3 The Slope or b 4 The Y-Intercept or a 5 What Value of the Y-Variable Should be Predicted When r = 0? 7 The Regression
More informationPearson Edexcel International GCSE in Mathematics (Specification A) (9-1) Exemplar student answers with examiner comments
Pearson Edexcel International GCSE in Mathematics (Specification A) (9-1) Exemplar student answers with examiner comments 1 Contents About this booklet... 3 How to use this booklet.... 3 Guide on the use
More informationc. Construct a boxplot for the data. Write a one sentence interpretation of your graph.
STAT 280 Sample Test Problems Page 1 of 1 1. An English survey of 3000 medical records showed that smokers are more inclined to get depressed than non-smokers. Does this imply that smoking causes depression?
More information(2) In each graph above, calculate the velocity in feet per second that is represented.
Calculus Week 1 CHALLENGE 1-Velocity Exercise 1: Examine the two graphs below and answer the questions. Suppose each graph represents the position of Abby, our art teacher. (1) For both graphs above, come
More informationVitruvian Man Meets the Scientific Method Writing and Testing Appropriate Hypotheses
Vitruvian Man Meets the Scientific Method Writing and Testing Appropriate Hypotheses Leonardo da Vinci s drawing Vitruvian Man shows how the proportions of the human body fit perfectly into a circle or
More informationExemplar for Internal Assessment Resource Physics Level 1
Exemplar for internal assessment resource 1.1B Physics for Achievement Standard 90935 Exemplar for Internal Assessment Resource Physics Level 1 This exemplar supports assessment against: Achievement Standard
More informationScientific Method 7th grade science
Scientific Method 7th grade science Vocabulary Term Control Group Dependent variable Hypothesis Independent Variable Variables Held Constant Inference Definition The group in an experiment in which the
More informationdl = μl 468 dm = km
Do Now: Convert using dimensional analysis. Show work! 1. Diovan is used to treat patients who have high blood pressure and who are at risk for heart failure. According to the drug label, the dosage strength
More informationConfidence Intervals. Chapter 10
Confidence Intervals Chapter 10 Confidence Intervals : provides methods of drawing conclusions about a population from sample data. In formal inference we use to express the strength of our conclusions
More informationChapter 3 Review. Name: Class: Date: Multiple Choice Identify the choice that best completes the statement or answers the question.
Name: Class: Date: Chapter 3 Review Multiple Choice Identify the choice that best completes the statement or answers the question. Scenario 3-1 The height (in feet) and volume (in cubic feet) of usable
More informationAlgebra I 05/10/16 Aim: How Can We Determine if Two Events are Related to Each Other? HW#98: Correlation & Data Worksheet
Algebra I 05/10/16 DO NOW Given the following cumulative histogram: 1) Determine the total number of students in the class 2) Determine how many students scored higher than 70 3) State which two ten point
More information3.4 What are some cautions in analyzing association?
3.4 What are some cautions in analyzing association? Objectives Extrapolation Outliers and Influential Observations Correlation does not imply causation Lurking variables and confounding Simpson s Paradox
More informationReview for Final Exam
John Jay College of Criminal Justice The City University of New York Department of Mathematics and Computer Science MAT 108 - Finite Mathematics Review for Final Exam SHORT ANSWER. The following questions
More informationAP Statistics Practice Test Ch. 3 and Previous
AP Statistics Practice Test Ch. 3 and Previous Name Date Use the following to answer questions 1 and 2: A researcher measures the height (in feet) and volume of usable lumber (in cubic feet) of 32 cherry
More informationWelcome to OSA Training Statistics Part II
Welcome to OSA Training Statistics Part II Course Summary Using data about a population to draw graphs Frequency distribution and variability within populations Bell Curves: What are they and where do
More informationHW 3.2: page 193 #35-51 odd, 55, odd, 69, 71-78
35. What s My Line? You use the same bar of soap to shower each morning. The bar weighs 80 grams when it is new. Its weight goes down by 6 grams per day on average. What is the equation of the regression
More informationSeven Hills Summer 2017 Math Packet for Rising 7 th Graders
Seven Hills Summer 2017 Math Packet for Rising 7 th Graders How well does your child know his or her math facts (addition, subtraction, multiplication, and division of whole numbers from 0-12)? Being able
More informationREVIEW PROBLEMS FOR FIRST EXAM
M358K Sp 6 REVIEW PROBLEMS FOR FIRST EXAM Please Note: This review sheet is not intended to tell you what will or what will not be on the exam. However, most of these problems have appeared on or are very
More informationPlease attempt all problems
Please attempt all problems 1. (Algebra I: A Process Approach Set 1-6 #2, modified) For an upcoming sale, a store manager told a clerk to stack cans of peanuts in a single triangle. For example, if you
More informationAUTO ACCIDENT QUESTIONNAIRE
AUTO ACCIDENT QUESTIONNAIRE Name Date of Birth Age Address City State Zip NATURE OF ACCIDENT: 1. Date of Accident Time of Day (AM / PM) 2. Were you the ( ) Driver or ( ) Passenger? 3. If a passenger were
More informationMath 081 Worksheet Section 1.5 v01 Dressler. Name. 9) 4282 to the nearest thousand
Math 081 Worksheet Section 1.5 v01 Dressler Name 9) 4282 to the nearest thousand Round the whole number to the given place value. 1) 595 to the nearest ten 10) 74,071 to the nearest thousand 2) 298 to
More informationStats: Modeling the World. Chapter 12: Experimental Design
Stats: Modeling the World Chapter 12: Experimental Design Warm - Up The Women s Health Study randomly assigned nearly 40,000 women over the age of 45 to receive either asprin or a placebo for over 10 years
More informationINSTRUCTIONS FOR RETAIL ADVERTSING OF TOBACCO SURVEY Part 1: STORE INFORMATION
INSTRUCTIONS FOR RETAIL ADVERTSING OF TOBACCO SURVEY Part 1: STORE INFORMATION The Store Information Form collects information about the surveyor, store type, location, and environment of the survey. A.1
More informationSCATTER PLOTS AND TREND LINES
1 SCATTER PLOTS AND TREND LINES LEARNING MAP INFORMATION STANDARDS 8.SP.1 Construct and interpret scatter s for measurement to investigate patterns of between two quantities. Describe patterns such as
More informationYear 7 Key Performance Indicators Physical Education (Invasion Games)
Key Performance Indicators Physical Education (Invasion Games) PE 7.1: To develop an understanding of the basic rules of sport. I have a full understanding of the I have a good knowledge of the rules.
More information